code: def save_config_file(config, filename):
      handler = get_handler(filename)
      with open(filename, "w" + handler.mode) as f:
          handler.dump(config, f)
  
file_path: sacred/sacred/config/config_files.py
imports: import os
  import pickle
  import json
  import sacred.optional
  from sacred.serializer import flatten, restore
label_desc: Use image node_id 3 for calling a global function with example usage: save_config_file(config, filename) without return types